Fire Assay Typically a sample size of 10 to 50 grams is used for rock pulps, soils or sediments (exploration samples). The sample is mixed with fire assay fluxes (Read more...)
Cupellation is an oxidizing fusion of an alloy of lead, gold, and silver in an absorbent vessel known as a cupel. (Read more.........)
Fire Assay Flux packaged in sealed poly bags within UN Rated Supersacks. Other packaging options are available. (Learn more......)